Proven Performance. With its sculpted block and advanced components, Cummins X12 engine is the power-to-weight leader in its engine class, delivering up to 513 hp in an engine that weighs just 1900 lbs (862 kg). It features a Cummins-designed wastegated turbo for a torque rise of as much as 60 percent, so it responds faster to increasing load factors even at lower engine rpm.

How do you make the industry-leading 15-liter engine even better? You talk to customers, spend thousands of hours on a dynamometer and run 9 million real-world test miles to deliver better performance, reliability and support. Reliability.

More With Less. The B6.7 is the most popular diesel engine ever built by Cummins. Now in its fourth decade of continuous improvement, the B6.7 for 2019 features an EGR-free design that delivers 5 percent more power and 31 percent more peak torque than the current model. Cummins award-winning VGT™ Turbocharger sets the industry standard for reliability and durability as it increases equipment productivity. Increased fuel economy and longer maintenance intervals contribute to a reduced cost of operation and lower Total Cost of Ownership.

Proven To Deliver. Cummins X15 is an undisputed leader in its class. Cummins award-winning VGT™ Turbocharger sets the industry standard for reliability and durability while delivering exceptional throttle response. This, together with the Xtra-High Pressure Injection fuel system delivers 15 percent greater horsepower with 60 percent more torque rise than its predecessor.

Redefining Value. The highest fuel economy in the industry. The longest maintenance intervals, for lower maintenance costs. Increased uptime, for greater productivity and profits. Technology that accelerates service accuracy and speed. The biggest, most capable parts and service network in the industry. Being able to choose the best components and put them together. Top it off with the best resale value of any engine in the industry, and you’ve got a Total Cost of Ownership that puts you in front of your competition.

Redefining Performance. Increasing Value. You want power? You want performance? You want reliability and durability? You can’t do better than Cummins X15. Plus, you get the best fuel economy in the industry and the longest maintenance intervals, for lower maintenance costs. Connected Diagnostics that accelerate service accuracy and speed. Top that off with the largest, most capable parts and service network in the industry. It’s a total package that adds up to the best resale value of any engine in the industry.

Redefining Performance. Increasing Value. You want power? You want performance? You want reliability and durability? You can’t do better than Cummins X15. Plus, you get the best fuel economy in the industry and the longest maintenance intervals, for lower maintenance costs. Connected Diagnostics that accelerate service accuracy and speed. Top that off with the largest, most capable parts and service network in the industry. It’s a total package that adds up to the best resale value of any engine in the industry.

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